NWS Forecast for: Chesterfield MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 1:13 pm CDT Aug 7, 2020
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 31. Southeast wind around 13 km/h.

    Mostly Sunny



    High: 31 °C

  • Tonight

    Tonight: Mostly clear, with a low around 21. Southeast wind 8 to 11 km/h.

    Mostly Clear



    Low: 21 °C

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers.  Partly sunny, with a high near 33. Southeast wind 10 to 14 km/h becoming southwest in the afternoon.  Chance of precipitation is 30%.

    Chance
    T-storms


    High: 33 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 23. South wind 5 to 10 km/h.

    Chance
    T-storms


    Low: 23 °C

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 34. Southwest wind 5 to 10 km/h.

    Chance
    T-storms


    High: 34 °C

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 24.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 24 °C

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 34.

    Chance
    T-storms


    High: 34 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 22.

    Chance
    T-storms


    Low: 22 °C

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 32.

    Chance
    T-storms


    High: 32 °C

  • This Afternoon: Mostly sunny, with a high near 31. Southeast wind around 13 km/h.

    Tonight: Mostly clear, with a low around 21. Southeast wind 8 to 11 km/h.

    Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 33. Southeast wind 10 to 14 km/h becoming southwest in the afternoon. Chance of precipitation is 30%.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23. South wind 5 to 10 km/h.

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 34. Southwest wind 5 to 10 km/h.

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 24.

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 34.

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 22.

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 22.

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.



    Chesterfield MO
     38.65°N 90.57°W (Elev. 156 m)

    Visit your local NWS office at: https://www.weather.gov/lsx/